1503797064 has 128 divisors (see below), whose sum is σ = 4783104000. Its totient is φ = 390573120.

The previous prime is 1503797041. The next prime is 1503797069. The reversal of 1503797064 is 4607973051.

It is a super-2 number, since 2×1503797064² = 4522811219390040192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503797069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82249 + ... + 98855.

It is an arithmetic number, because the mean of its divisors is an integer number (37368000).

Almost surely, 2^1503797064 is an apocalyptic number.

1503797064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1503797064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391552000).

1503797064 is an abundant number, since it is smaller than the sum of its proper divisors (3279306936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1503797064 is a wasteful number, since it uses less digits than its factorization.

1503797064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648 (or 16630 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 1503797064 is about 38778.8223647908. The cubic root of 1503797064 is about 1145.6793293984.

It can be divided in two parts, 15037 and 97064, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 1503797064 in words is "one billion, five hundred three million, seven hundred ninety-seven thousand, sixty-four".